Keeranur O is a village in Tittakudi tehsil in district of Cuddalore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Keeranur O was 860 which includes 454 males and 406 females. Keeranur O covers 233.47 ha area. Pincode of Keeranur O is 606105.